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IR News
2022.05.13
Summary of Consolidated Financial Results for the Year Ended March 31, 2022 (Based on Japanese GAAP)
[227KB: PDF]
IR News
2022.05.09
Notice Regarding a Change of Opinion Pertaining to the Tender Offer for the Company’s Shares by INFRONEER Holdings, Inc.
[74KB: PDF]
IR News
2022.03.22
Announcement Concerning Expression of Opinion in Favor of Tender Offer by INFRONEER Holdings, Inc. for Shares of Company and Recommendation to Tender
[420KB: PDF]
Technical News
2022.03.03
Announcement of Construction of Cable-laying Vessel
General News
2022.02.28
Establishment of Basic Policy on Sustainability
General News
2022.02.21
Toyo Construction and MOL Sign MoU on Collaboration in Offshore Wind Power Generation Related Work Vessel
IR News
2022.02.09
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2021 (Based on Japanese GAAP)
[142KB: PDF]
Technical News
2022.01.24
Project to Develop Cost-Reducing Technology for TLP Floating Offshore Wind Turbines
General News
IR News
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Projects
Civil Engineering Works
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Overseas Works
Construction Works
Lions Hills Kami-Ikedai
Civil Engineering Works
Okinawa Expressway Kishaba Section
Construction Works
Yamada Denki Rinku Town
Construction Works
Sennan Eiraku-So Welfare Facilities
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Proud Tsudanuma
Construction Works
A Day Shin-Kanaoka
Civil Engineering Works
Breakwaters of Kudou Fishing Port
Civil Engineering Works
Shikoku Expressway Yakizaka 1st Tunnel
Technologies and Solutions
Civil Engineering Technology
Environmental Technologies
Construction Technologies
Technical Research Institute
Water Environments
Total Purification System for Dioxin-Contaminated Bottom Mud
Water Environments
Three-Dimentional Predictive Program for the Water Environment of the Estuary Bay: WESTech-3D
Ground Improvement
SGM Lightweight Soil Construction Method
Tsunami/Storm Surge Measures
Tsunami Occurrence, Propagation, and Run-up Calculation Program: T-TOPPRS
Construction Technologies Using Work Ships
Mechanical Sheet Laying Construction Method
Structures/Foundations
Thermal Cracking Suppression Construction Method by Segmented Placing of Concrete: HTL Method
Port and Harbor/Offshore/Coastal Structures
Concrete Placing Management System
Construction Technologies Using Work Ships
Large-Scale Unloader Barge Construction Method
TOYO HISTORY
First Period
From the founding of the Company to the end of the Second World War
Second Period
From the end of WWII to 1965
Third Period
1965-1975
Fourth Period
1975-1984
Fifth Period
1985-1998
Sixth Period
1998 to the present
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Sustainability
A Message from the President
Management Philosophy
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